go mod add

.dockerignore

@@ -1,3 +1,2 @@
-Dockerfile
-draft.toml
-charts/
+charts
+src/credentials.json

.gitignore

@@ -15,4 +15,42 @@ src/credentials.json
 *.out
 
 # Dependency directories (remove the comment below to include it)
-# vendor/
+# vendor/
+
+# General files for the project
+pkg/*
+*.pyc
+bin/*
+.project
+/.bin
+/_test/secrets/*.json
+
+# OSX leaves these everywhere on SMB shares
+._*
+
+# OSX trash
+.DS_Store
+
+# Files generated by JetBrains IDEs, e.g. IntelliJ IDEA
+.idea/
+*.iml
+
+# Vscode files
+.vscode
+
+# Emacs save files
+*~
+\#*\#
+.\#*
+
+# Vim-related files
+[._]*.s[a-w][a-z]
+[._]s[a-w][a-z]
+*.un~
+Session.vim
+.netrwhist
+
+# Chart dependencies
+**/charts/*.tgz
+
+.history

Dockerfile

@@ -3,7 +3,7 @@ FROM golang:latest as builder
 LABEL maintainer="Siddharth <[email protected]>"
 
 WORKDIR /app
-COPY src/ app/
+COPY src/ .
 RUN go mod download
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
 
@@ -12,7 +12,12 @@ FROM alpine:latest
 
 RUN apk --no-cache add ca-certificates tzdata
 ENV TZ=Asia/Kolkata
+ENV GIN_MODE=release
+
 WORKDIR /root/
+COPY src/web web
+
 COPY --from=builder /app/main .
 EXPOSE 8080
+
 CMD ["./main"]

README.md

@@ -1,3 +1 @@
-TODO:
-- [ ] rearrange folder
-- [ ] add ui template
+ kubectl create secret generic google_creds --from-file=src/credentials.json

src/go.mod

@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go v0.66.0 // indirect
 	github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff // indirect
 	github.com/coreos/go-oidc v2.2.1+incompatible
-	github.com/gin-contrib/pprof v1.3.0
+	github.com/gin-contrib/cache v1.1.0
 	github.com/gin-gonic/contrib v0.0.0-20200913005814-1c32036e7ea4
 	github.com/gin-gonic/gin v1.6.3
 	github.com/gorilla/sessions v1.2.1 // indirect

src/main.go

@@ -2,8 +2,12 @@ package main
 
 import (
 	"fmt"
+	"github.com/gin-contrib/cache"
+	"github.com/gin-contrib/cache/persistence"
 	"github.com/gin-gonic/contrib/sessions"
 	"github.com/gin-gonic/gin"
+	"net/http"
+	"time"
 )
 
 func ErrorHandle() gin.HandlerFunc {
@@ -22,6 +26,19 @@ func ErrorHandle() gin.HandlerFunc {
 	}
 }
 
+func health(ctx *gin.Context) {
+	if mongoClient != nil && config != nil {
+		ctx.JSON(http.StatusOK,
+			gin.H{
+				"health": "ok",
+			})
+	}
+	ctx.JSON(http.StatusBadGateway,
+		gin.H{
+			"health": "lol",
+		})
+}
+
 func main() {
 
 	//setTimeZone
@@ -31,19 +48,23 @@ func main() {
 	}
 
 	// mongodb connection
-	mongoURI := "mongodb://localhost:27017"
+	mongoURI := "mongodb://mongo:27017"
 	err = setupMongo(mongoURI)
 	if err != nil {
 		return
 	}
 
 	// oauth connection
-	err = setupOAuthClientCredentials("./credentials.json")
+	err = setupOAuthClientCredentials("/etc/secret/credentials.json")
 	if err != nil {
 		return
 	}
 
 	router := gin.Default()
+	gin.SetMode(gin.ReleaseMode)
+
+	// cache setup
+	cacheStore := persistence.NewInMemoryStore(time.Minute)
 
 	// setup session cookie storage
 	var store = sessions.NewCookieStore([]byte("secret"))
@@ -59,14 +80,15 @@ func main() {
 	router.StaticFile("/favicon.ico", "./web/favicon.ico")
 	router.LoadHTMLFiles("web/index.html")
 
-	router.GET("/", index)         // index page
-	router.GET("/list/json", list) // show information in json
+	router.GET("/", cache.CachePageWithoutQuery(cacheStore, 5*time.Minute, index)) // index page
+	router.GET("/list/json", list)                                                 // show information in json
 
 	router.GET("/login", authoriseUserHandler) // to register
 	router.GET("/auth", oAuthCallbackHandler)  // oauth callback
 
+	router.GET("/health", health)
 	// Add the pprof routes
 	//pprof.Register(router)
 
-	_ = router.Run("127.0.0.1:9090")
+	_ = router.Run("0.0.0.0:8080")
 }